rubiform

adj

rubiform

adj

Etymology Latin rubifōrmis, from ruber (“red”) + -fōrmis.

1

Archaic reddish

the rubiform rays of the sun1704, I[saac] N[ewton], “(please specify |book=1 to 3)”, in Opticks: Or, A Treatise of the Reflexions, Refractions, Inflexions and Colours of Light. […], London: […] Sam[uel] Smith, and Benj[amin] Walford, printers to the Royal Society, […], →OCLC:

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